Added full support for the Rebellion.

Credits to 3ceam2 for the base,Thanks to Rytech.
-The skill still needs to be completed, as well as support for higher base stats.
-Bonus stats are set to temporarily values until the official ones are known.
-Updated the item_db.txt file with information on the Rebellion's job equip mask.
-Added packets and packet keys for 2013-08-07Ragexe with the info provided by Shakto,Thanks to Shakto.
-A 2013-08-07Ragexe client or higher is required for this job to be properly playable.